<?php

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/8/22
 * Time: 12:44
 */
class 抓取网页中邮箱地址
{

}


/**
desc：采集网页中的邮箱的代码
 */
$url='http://www.xxx.net'; //要采集的网址
$content=file_get_contents($url);
//echo $content;
function getEmail($str) {
    //$pattern = "/([a-z0-9]*[-_\.]?[a-z0-9]+)*@([a-z0-9]*[-_]?[a-z0-9]+)+[\.][a-z]{2,3}([\.][a-z]{2})?/i";
    $pattern = "/([a-z0-9\-_\.]+@[a-z0-9]+\.[a-z0-9\-_\.]+)/";
    preg_match_all($pattern,$str,$emailArr);

    return $emailArr[0];
}
print_r( getEmail($content));
